Fadhila, Z. J. ., and J. A. S. Alé. “QUALITATIVE STUDY: IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL TO IMPROVE STUDENTS’ ACTIVE LEARNING IN LEARNING PHYSICS”. EduFisika: Jurnal Pendidikan Fisika, vol. 9, no. 2, Aug. 2024, pp. 182-9, doi:10.59052/edufisika.v9i2.30550.